There is no such thing as a "SIP Trunk" in Asterisk.  Nope.  It does not 
exist.  Some people (seems to me mostly GUI people) use the term "SIP 
trunk" to mean "SIP friend/user/peer".

John covici wrote:
> I am not an expert on chanspy, but it seems to me spying on the trunk
> would not work very well, would not you hear multiple conversations
> mixed if more than one extension were calling?  Seems best to me to
> spy on an extension.  YOu also can do a show channels to see who is
> talking to whom.
> 
> on Wednesday 09/26/2007 Wai Wu([EMAIL PROTECTED]) wrote
>  > The parameter to Chanspy should be the whole or part of the channel name. 
> I do not understand what you mean by "sip trunk". It make perfect sense that 
> you can hear both streams of voice when you use the phone's extension as 
> Asterisk usually uses "SIP/extension+xxx" as the channel name of the call.
>  > 
>  > 
>  > -----Original Message-----
>  > From: [EMAIL PROTECTED] on behalf of Ed Nuñez
>  > Sent: Wed 9/26/2007 4:48 PM
>  > To: [EMAIL PROTECTED]
>  > Cc: 'Asterisk Users Mailing List - Non-Commercial Discussion'
>  > Subject: Re: [asterisk-users] ChanSpy issue
>  >  
>  >  
>  > 
>  > Hello list
>  > 
>  >  
>  > 
>  > I am having an issue with Chanspy/SIP that I'm hoping someone has come
>  > across and resolved in the past.
>  > 
>  >  
>  > 
>  > I am sending calls that come in TDM through T1 ZAP channels and go out to a
>  > SIP trunk.
>  > 
>  >  
>  > 
>  > If I spy on the SIP channel, I can hear the person on the SIP side of the
>  > call just fine, but the person on the ZAP channel fades in and out.
>  > 
>  > If I spy on the ZAP channel, and can hear both sides just fine, but I don't
>  > know who I am spying on since I have other calls coming in on the same T1.
>  > 
>  >  
>  > 
>  > If I spy on a SIP extension instead of a SIP trunk, I hear both sides just
>  > fine.
>  > 
>  >  
>  > 
>  > I am using a recent version of Asterisk 1.2 and I am using g729 licenses.
>  > 
>  >  
>  > 
>  > This is the command I am using to spy.
>  > 
>  >  
>  > 
>  > exten => 8011,1,ChanSpy(Sip/SIPTRUNK|bqv(4))
>  > 
>  >  
>  > 
>  >  
>  > 
>  > 
>  > 
>  >  
>  > 
>  > 
>  > <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
>  > <HTML>
>  > <HEAD>
>  > <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
>  > <META NAME="Generator" CONTENT="MS Exchange Server version 6.5.7638.1">
>  > <TITLE>RE: [asterisk-users] ChanSpy issue</TITLE>
>  > </HEAD>
>  > <BODY>
>  > <!-- Converted from text/plain format -->
>  > 
>  > <P><FONT SIZE=2>The parameter to Chanspy should be the whole or part of 
> the channel name. I do not understand what you mean by &quot;sip trunk&quot;. 
> It make perfect sense that you can hear both streams of voice when you use 
> the phone's extension as Asterisk usually uses &quot;SIP/extension+xxx&quot; 
> as the channel name of the call.<BR>
>  > <BR>
>  > <BR>
>  > -----Original Message-----<BR>
>  > From: [EMAIL PROTECTED] on behalf of Ed Nuñez<BR>
>  > Sent: Wed 9/26/2007 4:48 PM<BR>
>  > To: [EMAIL PROTECTED]<BR>
>  > Cc: 'Asterisk Users Mailing List - Non-Commercial Discussion'<BR>
>  > Subject: Re: [asterisk-users] ChanSpy issue<BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > Hello list<BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > I am having an issue with Chanspy/SIP that I'm hoping someone has come<BR>
>  > across and resolved in the past.<BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > I am sending calls that come in TDM through T1 ZAP channels and go out to 
> a<BR>
>  > SIP trunk.<BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > If I spy on the SIP channel, I can hear the person on the SIP side of 
> the<BR>
>  > call just fine, but the person on the ZAP channel fades in and out.<BR>
>  > <BR>
>  > If I spy on the ZAP channel, and can hear both sides just fine, but I 
> don't<BR>
>  > know who I am spying on since I have other calls coming in on the same 
> T1.<BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > If I spy on a SIP extension instead of a SIP trunk, I hear both sides 
> just<BR>
>  > fine.<BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > I am using a recent version of Asterisk 1.2 and I am using g729 
> licenses.<BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > This is the command I am using to spy.<BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > exten =&gt; 8011,1,ChanSpy(Sip/SIPTRUNK|bqv(4))<BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > <BR>
>  > </FONT>
>  > </P>
>  > 
>  > </BODY>
>  > </HTML>_______________________________________________
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